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JUSB3/JUSB4: Heade rs for USB 2.0 Ports at Front Panel
This header allows user to connect additional USB cable on the PC f ront panel,
and also can be connected with internal USB devices, like USB card reader.
JAUDIO F: Front Panel Audio Heade r
This header allows user to connect the front audio output cable with the PC f ront
panel. This header allows only HD audio front panel connector; AC'97 connector
is not acceptable.
A770 A2+/A740X A2+
Pin
1
2
3
4
5
6
7
USB3 USB4
8
2
10
9
10
1
9
Pin
2
10
10
1
9
Assignment
+5V (fused)
+5V (fused)
USB-
USB-
USB+
USB+
Ground
Ground
Key
NC
Assignment
1
Mic Left in
2
Ground
3
Mic Right in
4
GPIO
5
Right line in
6
Jack Sense
7
Front Sense
8
Key
9
Left line in
Jack Sense
15
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